140820537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19309}}^1$

素因数の和:19353

約数の個数: 32

約数和(自身を含む): 233573760

約数和(自身を除く): 92753223

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 19309, 57927, 212399, 251017, 328253, 637197, 753051, 984759, 2761187, 3610783, 4267289, 8283561, 10832349, 12801867, 46940179, 140820537]

約数ペア:

[(1, 140820537), (3, 46940179), (11, 12801867), (13, 10832349), (17, 8283561), (33, 4267289), (39, 3610783), (51, 2761187), (143, 984759), (187, 753051), (221, 637197), (429, 328253), (561, 251017), (663, 212399), (2431, 57927), (7293, 19309)]